Home / 2,342,093.16-3,231,938.40-1,309,686

Finding the Fourth Proportional to 2,342,093.16, 3,231,938.40 and 1,309,686

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Solution

The fourth proportional to 2,342,093.16, 3,231,938.40 and 1,309,686 is: 1,807,282.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,093.16 : 3,231,938.40 = 1,309,686 : x
  2. Step 2: Convert to fraction form
    2,342,093.16/3,231,938.40 = 1,309,686/x
  3. Step 3: Cross multiply
    2,342,093.16x = 3,231,938.40 × 1,309,686
  4. Step 4: Simplify right side
    2,342,093.16x = 4,232,824,475,342.40
  5. Step 5: Solve for x
    x = 4,232,824,475,342.40/2,342,093.16
  6. Step 6: Final answer
    x = 1,807,282.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.